The series follows the bittersweet relationship between a banchan shop owner whose daughter enters the war of Korea's college entrance exams, and a top hagwon instructor.
You and I, the Intersection of Two Universes
Season 1 • Episode 1
Probability of Encountering Your Enemy at Your Worst
Season 1 • Episode 2
Number of Outcomes Where Dislike Becomes Like
Season 1 • Episode 3
Revolt of the Arithmetic Sequence
Season 1 • Episode 4
The Secret Probability Distribution of X and Y
Season 1 • Episode 5
There Are No Correct Answers in Life, Only Best Answers
Season 1 • Episode 6
The Very Average Laws of Attraction
Season 1 • Episode 7
Chance Becomes Fate through Inductive Reasoning
Season 1 • Episode 8
The Butterfly Effect of Our Relationship
Season 1 • Episode 9
Emotion, the Variable That Alters Relationships
Season 1 • Episode 10
The Functional Relationship of Our Love
Season 1 • Episode 11
Point of Intersection between Comedy and Tragedy
Season 1 • Episode 12
How We Approach an Unsolvable Conjecture
Season 1 • Episode 13
Find the Unique Solution
Season 1 • Episode 14
The Result of Chance and Inevitability
Season 1 • Episode 15
You and I, the Union of Two Universes
Season 1 • Episode 16